package com.liuc.mybatis;

import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;

public class CyclicBarrierDem {


    public static void main(String[] args) {
        CyclicBarrier cyclicBarrier = new CyclicBarrier(7,()->{
            System.out.println("召唤神龙");
        });
        for(int i=1; i<=7; i++){

            int finalI = i;
            new Thread(() ->{
                System.out.println("第"+ finalI +"颗龙珠");
                try {
                    cyclicBarrier.await();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                } catch (BrokenBarrierException e) {
                    e.printStackTrace();
                }
            },String.valueOf(i)).start();

        }
        System.out.println("全部执行完毕");
    }
}
